Question

HELPPP ASAPPPP PLSSS!!!!!

Answer 1

Explanation:

`\displaystyle\\(1)/(2)z+6=(3)/(2)( z+6)`

`\displaystyle\\Didtribute\ (3)/(2):\ (1)/(2)z+6=(3)/(2)z+9`

`\displaystyle\\Substract\ (1)/(2) z\ on\ each\ side:\ 6=z+9`

`\displaystyle\\Substract\ 9\ on\ each\ side:\ -3=z\\\\`

`z=-3`